1 /* 2 * Copyright (c) 2000-2001 Boris Popov 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Boris Popov. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $FreeBSD$ 33 */ 34 #ifndef _NETSMB_NETBIOS_H_ 35 #define _NETSMB_NETBIOS_H_ 36 37 /* 38 * make this file dirty... 39 */ 40 #ifndef _NETINET_IN_H_ 41 #include <netinet/in.h> 42 #endif 43 44 #ifndef _NETIPX_IPX_H_ 45 #include <netipx/ipx.h> 46 #endif 47 48 #define NBPROTO_TCPSSN 1 /* NETBIOS session over TCP */ 49 #define NBPROTO_IPXSSN 11 /* NETBIOS over IPX */ 50 51 #define NB_NAMELEN 16 52 #define NB_ENCNAMELEN NB_NAMELEN * 2 53 #define NB_MAXLABLEN 63 54 55 #define NB_MINSALEN (sizeof(struct sockaddr_nb)) 56 57 /* 58 * name types 59 */ 60 #define NBT_WKSTA 0x00 61 #define NBT_MESSENGER 0x03 62 #define NBT_RAS_SERVER 0x06 63 #define NBT_DOMAIN_MASTER_BROWSER 0x1B 64 #define NBT_DOMAIN_CONTROLLER 0x1C 65 #define NBT_MASTER_BROWSER 0x1D 66 #define NBT_NETDDE 0x1F 67 #define NBT_SERVER 0x20 68 #define NBT_RAS_CLIENT 0x21 69 70 /* 71 * Session packet types 72 */ 73 #define NB_SSN_MESSAGE 0x0 74 #define NB_SSN_REQUEST 0x81 75 #define NB_SSN_POSRESP 0x82 76 #define NB_SSN_NEGRESP 0x83 77 #define NB_SSN_RTGRESP 0x84 78 #define NB_SSN_KEEPALIVE 0x85 79 80 /* 81 * resolver: Opcodes 82 */ 83 #define NBNS_OPCODE_QUERY 0x00 84 #define NBNS_OPCODE_REGISTER 0x05 85 #define NBNS_OPCODE_RELEASE 0x06 86 #define NBNS_OPCODE_WACK 0x07 87 #define NBNS_OPCODE_REFRESH 0x08 88 #define NBNS_OPCODE_RESPONSE 0x10 /* or'ed with other opcodes */ 89 90 /* 91 * resolver: NM_FLAGS 92 */ 93 #define NBNS_NMFLAG_BCAST 0x01 94 #define NBNS_NMFLAG_RA 0x08 /* recursion available */ 95 #define NBNS_NMFLAG_RD 0x10 /* recursion desired */ 96 #define NBNS_NMFLAG_TC 0x20 /* truncation occurred */ 97 #define NBNS_NMFLAG_AA 0x40 /* authoritative answer */ 98 99 /* 100 * resolver: Question types 101 */ 102 #define NBNS_QUESTION_TYPE_NB 0x0020 103 #define NBNS_QUESTION_TYPE_NBSTAT 0x0021 104 105 /* 106 * resolver: Question class 107 */ 108 #define NBNS_QUESTION_CLASS_IN 0x0001 109 110 /* 111 * resolver: Limits 112 */ 113 #define NBNS_MAXREDIRECTS 3 /* maximum number of accepted redirects */ 114 #define NBDG_MAXSIZE 576 /* maximum nbns datagram size */ 115 116 /* 117 * NETBIOS addressing 118 */ 119 union nb_tran { 120 struct sockaddr_in x_in; 121 struct sockaddr_ipx x_ipx; 122 }; 123 124 struct nb_name { 125 u_int nn_type; 126 u_char nn_name[NB_NAMELEN + 1]; 127 u_char * nn_scope; 128 }; 129 130 /* 131 * Socket address 132 */ 133 struct sockaddr_nb { 134 u_char snb_len; 135 u_char snb_family; 136 union nb_tran snb_tran; /* transport */ 137 u_char snb_name[1 + NB_ENCNAMELEN + 1]; /* encoded */ 138 }; 139 140 #define snb_addrin snb_tran.x_in 141 142 #endif /* !_NETSMB_NETBIOS_H_ */ 143